No student devices needed. Know more
30 questions
Photosynthesis occurs at the cell level. Which organelle is necessary for photosynthesis?
mitochondria
chloroplast
ribosomes
nucleus
Which best explains the function of a cell membrane?
offers protection from the outside environment
provides a framework to help the cell move
provides a framework to help the cell move
removes viruses from inside the cell
Which is used to make proteins in the cell?
nucleus
golgi apparatus
ribosomes
vesicles
What is a eukaryotic cell?
A cell that contains a bound nucleus
A cell that does not contain a bound nucleus
None of the above
What is a prokaryotic cell?
A cell with a bound nucleus
A cell without a bound nucleus
None of the above
What are some characteristics all living things share?
Energy Use
Movement
Growth and Developement
Reproduction
Death
What are the four basic needs all living things must satisfy?
Movement
Food
Living Space
Water
Stable Internal Conditions
A change in the organism's environment that causes the organism to react is called a(n)
response
autotroph
stimulus
reproduce
Organisms that make their own food are
autotrophs
heterotrophs
Rocks
non-living things
Organisms are composed by many cells
Unicellular
Multicellular
Heterotroph
Reproduce
The mistaken idea that living organisms arise from nonliving sources.
Controlled Experiment
Redi's Experiment
Spontaneous generation
pasteur´s Experiment
It is when a scientist carries out a series of tests that are identical in every respect except for one factor, which is the manipulated variable.
Reproduction
Variable
Controlled Experiment
Spontaneous Generation
What is an observation?
A scientific statement based on ideas
Using your senses to notice what is going on around you
To be unaware of your surroundings
The question that you want an answer to.
Whip-like tail that allows bacteria to move
Pillus
Flagella
Cytoplasm
Cell wall
The _______ is the smallest structural and functional unit of a living thing. (this will be matching on the test)
cell
metabolism
nutrition
defense
What are the 8 levels of classification, listed in order from most specific to least specific?
a. Kingdom, phylum, order, class, family, genus, species, domain
Domain, kingdom, phylum, class, order, family, genus, species
Species, genus, family, order, domain, class, phylum, kingdom
Species, genus, domain, order, class, family, phylum, kingdom
What are the 3 basic parts that all cells share?
cell wall, cytoplasm, and nucleus
cell membrane, chloroplasts, and nucleus
nucleus, cell membrane and cytoplasm
cell wall, cell membrane, and cytoplasm
Which of the following is the correct order of organization in living things from most basic (simple) to most complex?
cells, organ, tissue, organism, organ system
organs, organ system, tissue, cells, organs
cells, organ, tissue, organ system, organism
none of the above
The control center of the cell.
cytoplasm
nucleus
nucleoplasm
chromatin
A nerve cell is called a:
neutron
nerve
neuron
synapse
Explore all questions with a free account